From: Frank Schaefer Date: Thu, 3 Jan 2013 17:27:03 +0000 (-0300) Subject: [media] em28xx: fix two severe bugs in function em2800_i2c_recv_bytes() X-Git-Tag: v3.9-rc1~93^2~296 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fcc82d8831a74afd55c3cb898beb9fde5f2a1fd;p=pandora-kernel.git [media] em28xx: fix two severe bugs in function em2800_i2c_recv_bytes() Function em2800_i2c_recv_bytes() has 2 severe bugs: 1) It does not wait for the i2c read to complete before reading the received message content from the bridge registers. 2) Reading more than 1 byte doesn't work The former can result in data corruption, the latter always does. The rewritten code also superseds the content of function em2800_i2c_check_for_device(). Tested with device "Terratec Cinergy 200 USB". [mchehab@redhat.com: Fix CodingStyle issues] Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- Reading git-diff-tree failed